| article html file updated | 8 February 2020 04:43 CET | Update | https://www.mdpi.com/2073-8994/9/5/65 |
| article html file updated | 24 September 2019 14:00 CEST | Update | - |
| article html file updated | 4 May 2019 00:08 CEST | Update | - |
| article html file updated | 31 May 2017 07:56 CEST | Update | - |
| article html file updated | 3 May 2017 10:18 CEST | Original file | - |
| article xml uploaded. | 3 May 2017 10:16 CEST | Original file | https://www.mdpi.com/2073-8994/9/5/65/xml |
| article pdf uploaded. | 3 May 2017 10:16 CEST | Updated version of record | https://www.mdpi.com/2073-8994/9/5/65/pdf |
| article pdf uploaded. | 29 April 2017 10:20 CEST | Version of Record | https://www.mdpi.com/2073-8994/9/5/65/pdf-vor |
